CN105957482B - Display driver circuit and liquid crystal display panel - Google Patents
Display driver circuit and liquid crystal display panel Download PDFInfo
- Publication number
- CN105957482B CN105957482B CN201610457118.6A CN201610457118A CN105957482B CN 105957482 B CN105957482 B CN 105957482B CN 201610457118 A CN201610457118 A CN 201610457118A CN 105957482 B CN105957482 B CN 105957482B
- Authority
- CN
- China
- Prior art keywords
- signal
- data
- display
- data line
- line signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 230000002708 enhancing effect Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3696—Generation of voltages supplied to electrode drivers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
- G09G2340/0435—Change or adaptation of the frame rate of the video stream
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The present invention provides a kind of display driver circuit, for providing data-signal to corresponding display panel comprising conversion module, selecting module and frame rate control module；Conversion module carries out numerical digit conversion for original data signal, and according to the transformed data-signal of numerical digit, generates the second display data signal for the first display data signal of main pixel and for sub-pixel；Selecting module is used to be arranged according to the pixel intensity of display panel, selects the first display data signal or the second display data signal as corresponding data line signal；Frame rate control module is used for through image frame frequency control system, and picture enhancing operation is carried out to data line signal.The present invention also provides a kind of liquid crystal display panels, and present invention reduces the power consumption of liquid crystal display panel and costs of manufacture.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly to a kind of display driver circuit and liquid crystal display panel.
Background technology
The display driver circuit of existing liquid crystal display panel is usually by time-sequence control module, module of overdriving, white balance
The compositions such as module and data conversion module.The purpose of wherein white balance adjusting is the subjectivity in order to adapt to different ethnic groups to color
Impression can convert initial data to 12bit, redgreenblue institute accounting when adjusting each white grey menu by 8bit
Example, and the brightness of each grayscale of fine tuning white so that whole to show that picture meets Gamma2.2.
But existing liquid crystal display has optical anisotropy's characteristic, liquid crystal display logical due to liquid crystal molecule
The colour cast problem being commonly present under big visual angle is easy to watch the picture of cross-color under big visual angle, reduces liquid crystal display
Big visual angle viewing effect.
Existing liquid crystal display generally uses liquid crystal pixel multidomain structure technology, i.e., is divided into pixel unit smaller
Display unit, the main pixel of each display unit and the driving voltage of sub-pixel are proportional, so that each display is single
The liquid crystal molecule deflection angle of member is different, and then improves the colour cast problem of liquid crystal display.
But the liquid crystal display panel of multidomain structure haves the shortcomings that penetrance is low, in order to enable the brightness of liquid crystal display to reach
Certain specification needs the operating power for increasing backlight, therefore leads to power consumption increase and the cost of manufacture increasing of liquid crystal display
It is high.
Therefore, it is necessary to a kind of display driver circuit and liquid crystal display panel are provided, to solve asking present in the prior art
Topic.
Invention content
The embodiment of the present invention provides a kind of smaller power consumption and the lower display driver circuit of cost of manufacture and LCD display
Plate；Power consumption to solve existing liquid crystal display is larger and the higher technical problem of cost of manufacture.
The embodiment of the present invention provides a kind of display driver circuit, for providing data-signal to corresponding display panel,
Including：
Conversion module carries out numerical digit conversion for original data signal, and according to the transformed data-signal of numerical digit, generates
Corresponding the first display data signal for main pixel of each data-signal and the second display number for sub-pixel
It is believed that number；
Selecting module selects first display data signal or institute for being arranged according to the pixel intensity of display panel
The second display data signal is stated as corresponding data line signal；And
Frame rate control module, for by image frame frequency control system, picture enhancing to be carried out to the data line signal
Operation.
In display driver circuit of the present invention, it is aobvious that the conversion module generates described first by way of tabling look-up
Show data-signal and second display data signal.
In display driver circuit of the present invention, first display data signal is that data letter is highlighted
Number；Second display data signal is low-light level display data signal；Or second display data signal is aobvious for high brightness
Show data-signal；First display data signal is low-light level display data signal.
In display driver circuit of the present invention, the corresponding display data letter of data line signal of adjacent pixel unit
Number type it is different.
In display driver circuit of the present invention, the data line signal includes red data line signal, blue number
According to line signal and green data line signal；Or the data line signal include red data line signal, blue data line signal,
Green data line signal and white data line signal.
The embodiment of the present invention also provides a kind of liquid crystal display panel comprising display panel and for being shown to described in phase
Panel provides data-signal display driver circuit, wherein the display driver circuit includes：
Conversion module carries out numerical digit conversion for original data signal, and according to the transformed data-signal of numerical digit, generates
Corresponding the first display data signal for main pixel of each data-signal and the second display number for sub-pixel
It is believed that number；
Selecting module selects first display data signal or institute for being arranged according to the pixel intensity of display panel
The second display data signal is stated as corresponding data line signal；And
Frame rate control module, for by image frame frequency control system, picture enhancing to be carried out to the data line signal
Operation.
In liquid crystal display panel of the present invention, it is aobvious that the conversion module generates described first by way of tabling look-up
Show data-signal and second display data signal.
In liquid crystal display panel of the present invention, first display data signal is that data letter is highlighted
Number；Second display data signal is low-light level display data signal；Or second display data signal is aobvious for high brightness
Show data-signal；First display data signal is low-light level display data signal.
In liquid crystal display panel of the present invention, the corresponding display data letter of data line signal of adjacent pixel unit
Number type it is different.
In liquid crystal display panel of the present invention, the data line signal includes red data line signal, blue number
According to line signal and green data line signal；Or the data line signal include red data line signal, blue data line signal,
Green data line signal and white data line signal.
Relatively existing display driver circuit and liquid crystal display panel, display driver circuit of the invention and LCD display
Plate generates the first display data signal and the second display data signal that can directly display for display by conversion module, from
Without multidomain structure is arranged on liquid crystal display panel, therefore reduces the power consumption of liquid crystal display panel and be fabricated to
This；Solve existing liquid crystal display power consumption is larger and the higher technical problem of cost of manufacture.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below to required in embodiment
Attached drawing to be used is briefly described.The accompanying drawings in the following description is only the section Example of the present invention, general for this field
For logical technical staff, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the first preferred embodiment of the display driver circuit of the present invention；
Fig. 2 is the physical circuit figure of the first preferred embodiment of the display driver circuit of the present invention；
Fig. 3 is the structural schematic diagram of the second preferred embodiment of the display driver circuit of the present invention.
Specific implementation mode
The schema in attached drawing is please referred to, wherein identical component symbol represents identical component.The following description is to be based on
Illustrated by the specific embodiment of the invention, be not construed as the limitation present invention other specific embodiments not detailed herein.
Referring to Fig.1 and 2, Fig. 1 is the structural schematic diagram of the first preferred embodiment of the display driver circuit of the present invention；
Fig. 2 is the physical circuit figure of the first preferred embodiment of the display driver circuit of the present invention.The display of this preferred embodiment drives
Circuit 10 is used to provide data-signal to corresponding display panel, which includes conversion module 11, selection mould
Block 12 and frame rate control module 13.
Conversion module 11 carries out numerical digit conversion for original data signal 14, and according to the transformed data-signal of numerical digit,
Generate the second display data signal 16 for the first display data signal 15 of main pixel and for sub-pixel.Selecting module
12, for being arranged according to the pixel intensity of display panel, select the first display data signal 15 or the second display data signal 16 to make
For corresponding data line signal.Frame rate control module 13 is used to, by image frame frequency control system, carry out data line signal
Picture enhancing operation.
The first display data signal 15 in the display driver circuit 10 of this preferred embodiment is that data letter is highlighted
Number, the second display data signal 16 is low-light level display data signal.
The display driver circuit 10 of this preferred embodiment is in use, the conversion module 11 of display driver circuit 10 is to original first
Beginning data-signal carries out numerical digit conversion, the original data signal of 8bit is such as converted to the data-signal of 12bit, the data-signal
Can be red data signal (R), data blue signal (B) and green data signal (G) or red data signal (R), blue
Data-signal (B), green data signal (G) and white data signal (W).
Subsequent conversion module 11 generates corresponding first the showing for main pixel of each data-signal by way of tabling look-up
Show data-signal 15 and the second display data signal 16 for sub-pixel.It is shown as red data signal R can be exchanged into first
Show data-signal RH and the second display data signal RL；Data blue signal B can be exchanged into the first display data signal BH with
And the second display data signal BL；Green data signal G can be exchanged into the first display data signal GH and the second display data
Signal GL；White data signal W can be exchanged into the first display data signal WH and the second display data signal WL.
Then selecting module 12 is arranged according to the pixel intensity of display panel, selects the first display data signal 15 or the second
Display data signal 16 is used as corresponding data line signal.In order to solve the problems, such as the colour cast of liquid crystal display, need to liquid crystal
Show that the adjacent pixel unit setting light and shade brightness of panel replaces, therefore the data line signal of setting adjacent pixel unit corresponds to here
The type of display data signal is different.
Last frame rate control module 13 is by image frame frequency control system (FRC, Frame Rate Control), to choosing
The data line signal for selecting the selection of module 12 carries out picture enhancing processing.Here image frame control mode refers to that pixel chromaticity can be
Switch between dark and brighter coloration in image frame handoff procedure, to generate intermediate chroma, four image frames can generate
Three intermediate chromas on the basis of the cost of manufacture that can not improve display driver circuit 10 in this way, promote the resolution ratio of image.
The data-signal for completing the display driver circuit 10 of this preferred embodiment in this way generates process.
The display driver circuit of this preferred embodiment generates can directly display for display first by conversion module
Display data signal and the second display data signal, without multidomain structure is arranged on liquid crystal display panel, therefore
Reduce the power consumption and cost of manufacture of liquid crystal display panel.
Fig. 2 is please referred to, Fig. 2 is the structural schematic diagram of the first preferred embodiment of the display driver circuit of the present invention.This is excellent
The display driver circuit 20 of embodiment is selected to be used to provide data-signal to corresponding display panel, display driver circuit 20 includes turning
Change the mold block 21, selecting module 22 and frame rate control module 23.
On the basis of first preferred embodiment, the second display data of the display driver circuit 20 of this preferred embodiment is believed
Numbers 26 is are highlighted data-signal, and the first display data signal 25 is low-light level display data signal.
The display driver circuit 20 of this preferred embodiment is in use, the conversion module 21 of display driver circuit 20 is to original first
Beginning data-signal 24 carries out numerical digit conversion, and the original data signal of 8bit is such as converted to the data-signal of 12bit, data letter
Number can be red data signal (R), data blue signal (B) and green data signal (G) or red data signal (R), it is blue
Color data-signal (B), green data signal (G) and white data signal (W).
Subsequent conversion module 21 generates corresponding first the showing for main pixel of each data-signal by way of tabling look-up
Show data-signal 25 and the second display data signal 26 for sub-pixel.It is shown as red data signal R can be exchanged into first
Show data-signal RL and the second display data signal RH；Data blue signal B can be exchanged into the first display data signal BL with
And the second display data signal BH；Green data signal G can be exchanged into the first display data signal GL and the second display data
Signal GH；White data signal W can be exchanged into the first display data signal WL and the second display data signal WH.
Then selecting module 22 is arranged according to the pixel intensity of display panel, selects the first display data signal 25 or the second
Display data signal 26 is used as corresponding data line signal.In order to solve the problems, such as the colour cast of liquid crystal display, need to liquid crystal
Show that the adjacent pixel unit setting light and shade brightness of panel replaces, therefore the data line signal of setting adjacent pixel unit corresponds to here
The type of display data signal is different.
Last frame rate control module 23 is by image frame frequency control system (FRC, Frame Rate Control), to choosing
The data line signal for selecting the selection of module 22 carries out picture enhancing processing.Being fabricated to for display driver circuit 20 can not be improved in this way
This substantially promotes the resolution ratio of image.
The data-signal for completing the display driver circuit 20 of this preferred embodiment in this way generates process.
The display driver circuit of this preferred embodiment can be directly displayed again by conversion module generation for display
First display data signal and the second display data signal, without multidomain structure is arranged on liquid crystal display panel,
Therefore the power consumption and cost of manufacture of liquid crystal display panel are reduced.
The present invention also provides a kind of liquid crystal display panel, which includes display panel and is used for display
Panel provides the display driver circuit of data-signal, and the wherein display driver circuit includes conversion module, selecting module and frame
Rate control module.
Conversion module carries out numerical digit conversion for original data signal, and according to the transformed data-signal of numerical digit, generates
The first display data signal for main pixel and the second display data signal for sub-pixel.Selecting module is used for basis
The pixel intensity of display panel is arranged, and selects the first display data signal or the second display data signal as corresponding data line
Signal.Frame rate control module is used for through image frame frequency control system, and picture enhancing operation is carried out to data line signal.
Preferably, conversion module generates the first display data signal and the second display data letter by way of tabling look-up
Number.
Preferably, the first display data signal is that data-signal is highlighted；Second display data signal is low-light level
Display data signal；Or second display data signal be data-signal is highlighted；First display data signal is low-light level
Display data signal.
Preferably, the type of the corresponding display data signal of the data line signal of adjacent pixel unit is different.
Preferably, data line signal includes red data line signal, blue data line signal and green data line signal；
Or data line signal includes red data line signal, blue data line signal, green data line signal and white data line letter
Number.
In the concrete operating principle of the liquid crystal display panel of the present invention and the preferred embodiment of above-mentioned display driver circuit
Description it is same or similar, specifically refer to the associated description in the preferred embodiment of above-mentioned display driver circuit.
The display driver circuit and liquid crystal display panel of the present invention can be directly displayed by conversion module generation for showing
The first display data signal and the second display data signal, without on liquid crystal display panel be arranged multidomain knot
Structure, therefore reduce the power consumption and cost of manufacture of liquid crystal display panel；The power consumption for solving existing liquid crystal display is larger
And the higher technical problem of cost of manufacture.
In conclusion although the present invention is disclosed above with preferred embodiment, above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention is subject to the range that claim defines.
Claims (8)
1. a kind of display driver circuit, for providing data-signal to corresponding display panel, which is characterized in that including：
Conversion module carries out numerical digit conversion for original data signal, and according to the transformed data-signal of numerical digit, generates each
Corresponding the first display data signal for main pixel of the data-signal and the second display data letter for sub-pixel
Number；
Selecting module selects first display data signal or described for being arranged according to the pixel intensity of display panel
Two display data signals are as corresponding data line signal；And
Frame rate control module, for by image frame frequency control system, picture enhancing operation to be carried out to the data line signal；
Wherein, the type of the corresponding display data signal of the data line signal of adjacent pixel is different.
2. display driver circuit according to claim 1, which is characterized in that the conversion module is given birth to by way of tabling look-up
At first display data signal and second display data signal.
3. display driver circuit according to claim 1, which is characterized in that
First display data signal is that data-signal is highlighted；Second display data signal is that low-light level is shown
Data-signal；Or
Second display data signal is that data-signal is highlighted；First display data signal is that low-light level is shown
Data-signal.
4. display driver circuit according to claim 1, which is characterized in that the data line signal includes red data line
Signal, blue data line signal and green data line signal；Or the data line signal includes red data line signal, blue
Data line signal, green data line signal and white data line signal.
5. a kind of liquid crystal display panel, which is characterized in that including display panel and for providing data to the display panel
The display driver circuit of signal, wherein the display driver circuit includes：
Conversion module carries out numerical digit conversion for original data signal, and according to the transformed data-signal of numerical digit, generates each
Corresponding the first display data signal for main pixel of the data-signal and the second display data letter for sub-pixel
Number；
Selecting module selects first display data signal or described for being arranged according to the pixel intensity of display panel
Two display data signals are as corresponding data line signal；And
Frame rate control module, for by image frame frequency control system, picture enhancing operation to be carried out to the data line signal；
Wherein, the type of the corresponding display data signal of the data line signal of adjacent pixel is different.
6. liquid crystal display panel according to claim 5, which is characterized in that the conversion module is given birth to by way of tabling look-up
At first display data signal and second display data signal.
7. liquid crystal display panel according to claim 5, which is characterized in that
First display data signal is that data-signal is highlighted；Second display data signal is that low-light level is shown
Data-signal；Or
Second display data signal is that data-signal is highlighted；First display data signal is that low-light level is shown
Data-signal.
8. liquid crystal display panel according to claim 5, which is characterized in that the data line signal includes red data line
Signal, blue data line signal and green data line signal；Or the data line signal includes red data line signal, blue
Data line signal, green data line signal and white data line signal.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457118.6A CN105957482B (en) | 2016-06-22 | 2016-06-22 | Display driver circuit and liquid crystal display panel |
| PCT/CN2016/089718 WO2017219399A1 (en) | 2016-06-22 | 2016-07-12 | Display driving circuit and liquid crystal display panel |
| US15/313,930 US20180182344A1 (en) | 2016-06-22 | 2016-07-12 | Display driving circuit and liquid crystal display (lcd) panel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457118.6A CN105957482B (en) | 2016-06-22 | 2016-06-22 | Display driver circuit and liquid crystal display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105957482A CN105957482A (en) | 2016-09-21 |
| CN105957482B true CN105957482B (en) | 2018-09-04 |
Family
ID=56904465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610457118.6A Active CN105957482B (en) | 2016-06-22 | 2016-06-22 | Display driver circuit and liquid crystal display panel |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20180182344A1 (en) |
| CN (1) | CN105957482B (en) |
| WO (1) | WO2017219399A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308863B (en) * | 2017-07-28 | 2022-04-22 | 昆山国显光电有限公司 | Terminal device, display drive control method thereof, and computer-readable storage medium |
| CN107358933B (en) * | 2017-09-15 | 2019-10-11 | 深圳市华星光电技术有限公司 | The white balance method and device of liquid crystal display panel |
| CN107610660B (en) * | 2017-09-18 | 2019-08-09 | 惠科股份有限公司 | Display device and driving method thereof |
| CN109192166B (en) * | 2018-10-10 | 2021-03-26 | 惠科股份有限公司 | Display device driving method and display device |
| JP2020144198A (en) * | 2019-03-05 | 2020-09-10 | 株式会社ジャパンディスプレイ | Display |
| CN114613306A (en) * | 2022-03-14 | 2022-06-10 | 维沃移动通信有限公司 | Display control chip, display panel and related equipment, method and device |
| CN116343717B (en) * | 2023-03-21 | 2024-07-09 | 惠科股份有限公司 | Display device and driving method thereof |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10228011A (en) * | 1997-02-17 | 1998-08-25 | Sharp Corp | Liquid crystal display device |
| US6573490B2 (en) * | 2001-06-28 | 2003-06-03 | Valeo Electrical Systems, Inc. | Interleaved mosaic imaging rain sensor |
| CN1617029A (en) * | 2003-11-10 | 2005-05-18 | 联咏科技股份有限公司 | Display drive circuit and its flat panel display |
| KR101227136B1 (en) * | 2005-12-30 | 2013-01-28 | 엘지디스플레이 주식회사 | Liquid crystal display of field sequential color type and method for driving the same |
| JP2007232752A (en) * | 2006-02-27 | 2007-09-13 | Optrex Corp | Liquid crystal driving device |
| JP2007298920A (en) * | 2006-05-08 | 2007-11-15 | Kawasaki Microelectronics Kk | Matrix liquid crystal display method and lcd driver |
| KR20070117295A (en) * | 2006-06-08 | 2007-12-12 | 삼성전자주식회사 | Liquid crystal display device and its driving integrated circuit chip |
| KR20090096580A (en) * | 2006-12-28 | 2009-09-11 | 로무 가부시키가이샤 | Display control device and electronic apparatus using same |
| CN101872591B (en) * | 2009-04-22 | 2012-05-23 | 瑞鼎科技股份有限公司 | Overload driving device for driving liquid crystal display panel |
| CN102262868B (en) * | 2011-08-05 | 2013-04-03 | 福建华映显示科技有限公司 | Circuit and method for compensating color deviation of color sequential method |
| TWI494675B (en) * | 2012-08-17 | 2015-08-01 | Au Optronics Corp | Stereoscopic display panel, display panel and driving method thereof |
| CN103543548B (en) * | 2013-10-09 | 2017-04-05 | Tcl集团股份有限公司 | A kind of dot structure, display floater and liquid crystal display |
| JP6514482B2 (en) * | 2013-10-22 | 2019-05-15 | 株式会社ジャパンディスプレイ | Display device and color conversion method |
| US9390649B2 (en) * | 2013-11-27 | 2016-07-12 | Universal Display Corporation | Ruggedized wearable display |
| CN104036745B (en) * | 2014-06-07 | 2017-01-18 | 深圳市华星光电技术有限公司 | Drive circuit and liquid crystal display device |
| US10319279B2 (en) * | 2016-06-13 | 2019-06-11 | Apple Inc. | Spatial temporal phase shifted polarity aware dither |
-
2016
- 2016-06-22 CN CN201610457118.6A patent/CN105957482B/en active Active
- 2016-07-12 WO PCT/CN2016/089718 patent/WO2017219399A1/en active Application Filing
- 2016-07-12 US US15/313,930 patent/US20180182344A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017219399A1 (en) | 2017-12-28 |
| US20180182344A1 (en) | 2018-06-28 |
| CN105957482A (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105957482B (en) | Display driver circuit and liquid crystal display panel | |
| US8368624B2 (en) | Display method with interlacing reversal scan and device thereof | |
| US9799281B2 (en) | Liquid crystal panel and driving method for the same | |
| US20160116811A1 (en) | Liquid crystal display panel for curved screen | |
| CN102597859B (en) | Liquid crystal display device | |
| US11170724B2 (en) | Method for driving a display panel, driving device for driving a display panel and display device | |
| CN105278152B (en) | Improve the liquid crystal display of big visual angle colour cast | |
| CN103796380A (en) | Liquid crystal display device, and backlight source and light modulation method thereof | |
| US20210201841A1 (en) | Display and driving device and method for display panel thereof | |
| US20160260389A1 (en) | Backlight module, display device and driving method thereof | |
| JP5408863B2 (en) | Display device | |
| US20150187288A1 (en) | White Tracking Adjustment Method, Manufacturing Method of Liquid Crystal Display and Liquid Crystal Display | |
| CN107492359A (en) | Display device and driving method thereof | |
| US7692624B2 (en) | Liquid crystal display, method for displaying color images, and method for controlling light sources of an LCD panel | |
| CN100533538C (en) | Pixel structure of liquid crystal display and driving method thereof | |
| CN101944335B (en) | Optical unit, color processing method and LCD (Liquid Crystal Display) display device adopting color processing method | |
| CN106652950A (en) | Display visual angle chromatic aberration compensation method and device and liquid crystal display | |
| US7742128B2 (en) | Hybrid color display apparatus having large pixel and small pixel display modes | |
| US9659520B2 (en) | Gamma correction method based on a gamma curve obtained from single or multiple primary-color frames | |
| CN104932143A (en) | Color visual effect device and color visual effect generation method | |
| US20090102867A1 (en) | Display method | |
| CN109285513A (en) | Driving method and driving device of display panel | |
| CN104238216A (en) | Pixel structure and display device | |
| US11551628B2 (en) | Driving method for display panel, driving device of display panel, and display apparatus | |
| CN104464679B (en) | Liquid crystal display and driving method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |